Pengembangan Bahan Ajar Bangun Ruang Kelas VI SD
The purpose of this research is to study the development of building materials. This research uses the Research and Development (R and D) method, because the teaching material is able to make students easier to understand in understanding the material and more active to better know the material being tried. There are many teaching materials, which can be with ordinary teaching aids or teaching aids made from used materials and can also use video. With the props or video playback that is able to attract the attention of students to learn with a pleasant atmosphere and make students' understanding increase.